25189040

素因数分解:

$2^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{683}}^1$

素因数の和:1157

約数の個数: 40

約数和(自身を含む): 58777488

約数和(自身を除く): 33588448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 461, 683, 922, 1366, 1844, 2305, 2732, 3415, 3688, 4610, 5464, 6830, 7376, 9220, 10928, 13660, 18440, 27320, 36880, 54640, 314863, 629726, 1259452, 1574315, 2518904, 3148630, 5037808, 6297260, 12594520, 25189040]

約数ペア:

[(1, 25189040), (2, 12594520), (4, 6297260), (5, 5037808), (8, 3148630), (10, 2518904), (16, 1574315), (20, 1259452), (40, 629726), (80, 314863), (461, 54640), (683, 36880), (922, 27320), (1366, 18440), (1844, 13660), (2305, 10928), (2732, 9220), (3415, 7376), (3688, 6830), (4610, 5464)]